Audited Supplier
Model NX010 Water Motor Alarm is a mechanical device actuated by a flow of water. It is designed to sound a continuous alarm while a sprinkler system operates. Model NX010 Water Motor Alarm can be used in conjunction with Water flow Detecting Valves such as alarm check valves, dry pipe valves, deluge valves, and pre action valves to sound a local alarm. And an alarm is required component of every sprinkler system having more than 20 sprinklers.
Model NX010 Water Motor Alarm is suitable for mounting to any type of rigid wall and can accommodate a wall thickness range of 2 to 18 inches (50 to 450 mm).
Model NX010 Water Motor Alarm utilizes a lightweight impeller design that can produce a high sound pressure level. The Gong, Gong Support, and Water Motor House are made from corrosion resistant aluminum alloys. The polymer Drive Shaft Coupling does not require lubrication, and the Gong is closely fitted to the Gong Support to eliminate the need for a separate cover.
| Model | Water Motor Alarm |
| Type | NX010 |
| Alarm Line Inlet | NPT3/4 or Rc3/4* |
| Drain Outlet | NPT1 or Rc1 |
| Required Accessories | Y-Strainer: 3/4",20 mesh screen |
| Working Water Pressure Range | 5 to 175 psig/0.035 to 1.2 MPa (0.35 to 12 bar) |
| Cert. | UL |
- Established in 1958
- Dozens of patents of independent intellectual property rights
- First level construction qualification of national general contracting for fire protection engineering and special Class A qualification for fire protection facility engineering design
- Having a fire experimental center recognized by CNAL
Nanjing Tuna Fire Protection Co., Ltd, as a subsidiary of Nanjing Fire Protection Technology Co. Ltd, is responsible for the design and manufacture of automatic sprinkler systems, hydrant water supply systems, foam fire extinguishing systems, high (medium) pressure water mist systems, and fire extinguishers. Founded in 1988, "TUNA" as a famous trademark in Jiangsu Province and Nanjing, its water system products: sprinkler heads, fire extinguishers, valve components and other classic products have a history of more than 30 years.
After Nanjing Fire became the first sprinkler manufacturer in China to obtain UL approval in 2004, in 2019, the company developed new sprinkler products according to UL and FM requirements, and became a sprinkler manufacturer with UL/FM double certification. Looking forward to the future, Nanjing TUNA will build a single safety firewall for the society and customers with reliable products and high-quality services, and contribute to the progress of the national fire protection industry.
